因为是一次性加工出来的，同轴度精度高，振动小，避免了轴承烧环的现象。
Since the case is processed at a time, the precision of the coaxiality is high and the vibration is small, thus preventing the phenomenon of burnt bearing.
目前，一次性使用的消化道吻合器组件，会发生个别推钉片或环形切刀轴向脱落的现象。
At present, the phenomenon of axial desquamation for an individual ejector pin plate or an annular cutter can occurs in a disposable digestive tract anastomat component.
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